The program can implement a basic packet filtering, packet filtering as the most basic firewall firewall thought that grass-roots strategy is a relatively early. As you can see from this source in the early days of the firewall's basic development processes, possibly to your independent firewall cod...

Code based on the Win32 console, implement UDP "holes", here, I had a client side and a server side, the client behind a NAT LAN, server-side deployment outside the network, and at various LAN landed two clients at the same time of the server-side, client server as "References",...

That uses socket to communicate using TCP and UDP, and OpenCV open camera and video images by what is said above UDP transport. Since this machine is only one camera, camera is exclusive equipment, has not yet been tested on multiple machines. Code looks simple and rough, but some of the source code...

The sender : Sender per received an upper-layer packet is located a unique serial number. Segment receive large messages, constructed S/R header REF_Ref371456073 h Diagram 1 below. Constructed after the header and data portion of the connection, ordered from fragments = 1 message sent, and set...